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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBubikonBrunner Elektro-Engineering GmbH
Brunner Elektro-Engineering GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company offers comprehensive services in the field of electrical engineering, including: electrical planning for high and low voltage, communication and security; renovation concepts and their implementation; independent consulting and construction services; planning and supervision of photovoltaic systems; energy and network quality measurements; specialist and general construction management; lighting planning and design; electrical thermography for preventive maintenance or fault detection; measurement of electrical and electromagnetic fields. The company positions itself as a problem solver and partner for customers in various industries, including schools, industry, commerce, retail construction, banks, nursing homes, historic preservation and heritage buildings, sacred buildings, single and multi-family homes, redevelopment projects and shooting ranges.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Brunner Elektro-Engineering GmbH

✓ Offered9
Electrical planning
Electrical planning for power and low-voltage, communications and security; for schools, industry, retail and commercial, shopfitting, banks, retirement homes, residential buildings and shooting ranges.
Photovoltaic systems
Advisory, planning and support for photovoltaic systems; reference projects show the installation of PV systems in residential and commercial buildings.
Renovation concepts
Planning and implementation of renovation concepts for conversions, renovations and technical upgrades to buildings and installations.
Lighting design and planning
Lighting design and planning for offices, homes and public areas; also includes replacement of hall lighting.
Advisory services and construction services
Independent advisory services and construction services covering power, electrical planning, renovations and project implementation.
Measurements and analyses
Energy and grid quality measurements, as well as technical analyses for assessing systems and supply quality.
Specialist and overall construction management
Specialist and overall construction management for projects with electrical and structural interfaces, from coordination to execution.
Electrical thermography
Electrical thermography for preventive maintenance or fault finding on electrical systems and installations.
Electrosmog prevention
Measurement of electric and electromagnetic fields for prevention and assessment of possible exposure.
Trust & reputation

ranQ Trust Score of Brunner Elektro-Engineering GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Brunner Elektro-Engineering GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Brunner Elektro-Engineering GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Brunner Elektro-Engineering GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Brunner Elektro-Engineering GmbH scores 6.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Brunner Elektro-Engineering GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Bürgstrasse 66
8608 Bubikon

At a glance

Legal form
Limited Liability Company
UID
CHE-108.650.047
Founded
1997 · 29 years
Last commercial register change
January 27, 2021
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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